单选题 Wendy. Do you know what Daisy's boyfriend does?
Bill：______
A. He's not a professional writer. B. He travels a lot on business.
C. Isn't he a salesperson? D. He meets with Daisy twice a week.

【正确答案】 C
【答案解析】[解析] 在回答有关职业的询问时，不应该回答他不做什么工作，而应该回答他是做什么的。C的意思是：他是个推销员吧。